@tabs-prefix-cls: ~"@{css-prefix}tabs";

.@{tabs-prefix-cls} {
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  color: @text-color;
  .clearfix;

  &-bar {
    outline: none;
  }

  &-ink-bar {
    height: 2px;
    box-sizing: border-box;
    background-color: @primary-color;
    position: absolute;
    left: 0;
    bottom: 1px;
    z-index: 1;
    transition: transform .3s @ease-in-out;
    transform-origin: 0 0;
  }

  &-bar {
    border-bottom: 1px solid @border-color-base;
    margin-bottom: 16px;
  }

  &-nav-container {
    margin-bottom: -1px;
    line-height: @line-height-base;
    font-size: @font-size-base;
    box-sizing: border-box;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    .clearfix;
  }

  &-nav-container:focus {
    outline: none;

    .@{tabs-prefix-cls}-tab-focused {
      border-color: @link-hover-color !important;
    }
  }

  &-nav-container-scrolling {
    padding-left: 32px;
    padding-right: 32px;
  }

  &-nav-wrap {
    overflow: hidden;
    margin-bottom: -1px;
  }

  &-nav-scroll {
    overflow: hidden;
    white-space: nowrap;
  }

  &-nav-right {
    float: right;
    margin-left: 5px;
  }

  &-nav-prev {
    position: absolute;
    line-height: 32px;
    cursor: pointer;
    left: 0;
  }

  &-nav-next {
    position: absolute;
    line-height: 32px;
    cursor: pointer;
    right: 0;
  }

  &-nav-scrollable {
    padding: 0 12px;
  }

  &-nav-scroll-disabled {
    display: none;
  }

  &-nav {
    padding-left: 0;
    margin: 0;
    float: left;
    list-style: none;
    box-sizing: border-box;
    position: relative;
    transition: transform 0.5s @ease-in-out;

    &:before,
    &:after {
      display: table;
      content: " ";
    }

    &:after {
      clear: both;
    }

    .@{tabs-prefix-cls}-tab-disabled {
      pointer-events: none;
      cursor: default;
      color: #ccc;
    }

    .@{tabs-prefix-cls}-tab {
      display: inline-block;
      height: 100%;
      padding: 8px 16px;
      margin-right: 16px;
      box-sizing: border-box;
      cursor: pointer;
      text-decoration: none;
      position: relative;
      transition: color .3s @ease-in-out;

      &:hover {
        color: @link-hover-color;
      }

      &:active {
        color: @link-active-color;
      }

      .@{css-prefix-iconfont} {
        width: 14px;
        height: 14px;
        margin-right: 8px;
      }
    }

    .@{tabs-prefix-cls}-tab-active {
      color: @primary-color;
    }
  }

  &-mini &-nav-container {
    font-size: @font-size-base;
  }

  &-mini &-tab {
    margin-right: 0;
    padding: 8px 16px;
    font-size: @font-size-small;
  }

  & {
    .@{tabs-prefix-cls}-content-animated {
      display: flex;
      flex-direction: row;
      will-change: transform;
      transition: transform .3s @ease-in-out;
    }

    .@{tabs-prefix-cls}-tabpane {
      flex-shrink: 0;
      width: 100%;
      transition: opacity .3s;
      opacity: 1;
      outline: none;
    }

    .@{tabs-prefix-cls}-tabpane-inactive {
      opacity: 0;
      height: 0;
    }
  }

  // panel style
  &&-panel > &-bar &-nav-container {
    height: 32px;
  }

  &&-panel > &-bar &-ink-bar {
    visibility: hidden;
  }

  &&-panel > &-bar &-tab {
    margin: 0;
    margin-right: 4px;
    height: 31px;
    padding: 5px 16px 4px;
    border: 1px solid @border-color-base;
    border-bottom: 0;
    border-radius: @btn-border-radius @btn-border-radius 0 0;
    transition: all 0.3s @ease-in-out;
    background: @table-thead-bg;
  }

  &&-panel > &-bar &-tab-active {
    height: 32px;
    padding-bottom: 5px;
    background: #fff;
    transform: translateZ(0);
    border-color: @border-color-base;
    color: @primary-color;
  }

  &&-panel > &-bar &-nav-wrap {
    margin-bottom: 0;
  }

  &&-panel > &-bar &-tab .@{css-prefix-iconfont}-ios-close-empty {
    width: 0;
    height: 22px;
    font-size: 22px;
    margin-right: 0;
    color: @legend-color;
    text-align: right;
    vertical-align: middle;
    overflow: hidden;
    position: relative;
    top: -1px;
    transform-origin: 100% 50%;
    transition: all 0.3s @ease-in-out;

    &:hover {
      color: #444;
    }
  }

  &&-panel > &-bar &-tab-active .@{css-prefix-iconfont}-ios-close-empty,
  &&-panel > &-bar &-tab:hover .@{css-prefix-iconfont}-ios-close-empty {
    width: 14px;
    transform: translateZ(0);
  }
}

.@{tabs-prefix-cls}-no-animation {
  > .@{tabs-prefix-cls}-content {
    transform: none !important;

    > .@{tabs-prefix-cls}-tabpane-inactive {
      display: none;
    }
  }
}
